//
// Created by hoyin on 2023/6/23.
//
#ifndef UTILS_H
#define UTILS_H

#include <iostream>
#include <cstring>
#include <cstdio>
#include <filesystem>

namespace fs = std::filesystem;

using namespace std;

double sslr(double s1, int a);
std::vector<string> getFiles(const fs::path& dir_path);
short sgn(double x);

#endif //UTILS_H